Here are three lists (with some duplication) that offer formatting information for numerous wireless carriers around the globe. For example, we receive email alerts for public transportation delays using this method.

Coming in March, the Launch of teleflip.
+ Receive up to 5,000 messages for free
+ All networks, global
+ Receive email, calendar info, feeds, etc.
This company has been around for some time offering a service currently named, FlipOut.
See Also: ipipi.com (Fee-Based, Free Trial)